isl_union_*_add_*: perform check for "zero" part unconditionally
commit4644e040e9074fa206013d111e169d88be790dd9
authorSven Verdoolaege <skimo@kotnet.org>
Mon, 9 Jun 2014 17:37:07 +0000 (9 19:37 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 22 Sep 2014 12:09:38 +0000 (22 14:09 +0200)
tree8272352170d74dccb32debbd9a39cb5544d43d21
parent27f9fecaac8ba1fd68c69a6d507afc475469a92e
isl_union_*_add_*: perform check for "zero" part unconditionally

Inside isl_union_*_add_*, we only want to check if the part
can be dropped, not whether it is actually equal to zero.
We therefore do not need to check if an empty piecewise expression
means that it is equal to zero.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_union_templ.c